[Fixed] travis ci config file.

Author: Daniel Schmidt

.travis.yml

@@ -21,14 +21,16 @@ addons:
     - gettext
     - libtool
 
-before_install:
+install:
   - sudo add-apt-repository ppa:kzemek/boost -y
   - sudo add-apt-repository ppa:george-edison55/cmake-3.x -y
   - sudo apt-get update -q
   - sudo apt-get install libboost1.58-dev cmake -y
   - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-6 1 --slave /usr/bin/g++ g++ /usr/bin/g++-6
   - sudo update-alternatives --set gcc /usr/bin/gcc-6
+
+before_script:
   - mkdir build && cd build && cmake ..
 
-install:
+script:
   - make